xinRui Adjustable Sports Silicone Watch Strap Wrist Band for Polar M600 Smart Bracelet - Walmart.com
Hsabat 600mah Battery For Polar M600 Watch - Digital Batteries - AliExpress
Can't find GPS. Can somebody tell me if this (red circle) is the GPS antenna? I already send it in for warranty repair. They changed battery and electronics, but I still can't
Changeable M600 Wristband | Polar USA
Polar M600, Android Wear with GPS | Review and test